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533005420 = 225178111933
BaseRepresentation
bin11111110001010…
…000010001101100
31101010221110222111
4133301100101230
52042422133140
6124520053404
716131320443
oct3761202154
91333843874
10533005420
1125395a952
1212a604264
138657002c
1450b07d5a
1531bd77ea
hex1fc5046c

533005420 has 48 divisors (see below), whose sum is σ = 1187228448. Its totient is φ = 200309760.

The previous prime is 533005399. The next prime is 533005433. The reversal of 533005420 is 24500335.

It is a junction number, because it is equal to n+sod(n) for n = 533005391 and 533005400.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274774 + ... + 276706.

It is an arithmetic number, because the mean of its divisors is an integer number (24733926).

Almost surely, 2533005420 is an apocalyptic number.

It is an amenable number.

533005420 is an abundant number, since it is smaller than the sum of its proper divisors (654223028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

533005420 is a wasteful number, since it uses less digits than its factorization.

533005420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770 (or 2768 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 533005420 is about 23086.9101440622. The cubic root of 533005420 is about 810.7940290747.

Adding to 533005420 its reverse (24500335), we get a palindrome (557505755).

The spelling of 533005420 in words is "five hundred thirty-three million, five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 811 1622 1933 3244 3866 4055 7732 8110 9665 13787 16220 19330 27574 32861 38660 55148 65722 68935 131444 137870 164305 275740 328610 657220 1567663 3135326 6270652 7838315 15676630 26650271 31353260 53300542 106601084 133251355 266502710 533005420